180085976

素因数分解:

$2^3\times 7^3\times {\mathrm{65629}}^1$

素因数の和:65656

約数の個数: 32

約数和(自身を含む): 393780000

約数和(自身を除く): 213694024

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 65629, 131258, 262516, 459403, 525032, 918806, 1837612, 3215821, 3675224, 6431642, 12863284, 22510747, 25726568, 45021494, 90042988, 180085976]

約数ペア:

[(1, 180085976), (2, 90042988), (4, 45021494), (7, 25726568), (8, 22510747), (14, 12863284), (28, 6431642), (49, 3675224), (56, 3215821), (98, 1837612), (196, 918806), (343, 525032), (392, 459403), (686, 262516), (1372, 131258), (2744, 65629)]